Patch merged into coreboot/master: quark: Enable HSUART0 as console

the following patch was just integrated into master:
commit bc518d5cab4234a0d0d06a7d3829bbca9e318ba6
Author: Lee Leahy 
Date:   Mon May 30 15:01:06 2016 -0700

quark: Enable HSUART0 as console

The use of HSUART0 on galileo requires early initialization of the I2C
    GPIO expanders to direct the RXD and TXD signals to DIGITAL 0 and 1
    on the expansion connector.

TEST=None

Change-Id: I11195d79e954c1f6bc91eafe257d7ddc1310b2e7
    Signed-off-by: Lee Leahy 
    Reviewed-on: https://review.coreboot.org/15010
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth

See https://review.coreboot.org/15010 for details.

-gerrit